The movie revolves around a gangster named Kang (played by Ma Dong-seok), who becomes embroiled in a cat-and-mouse game with a detective named Kim (played by Kim Jae-wook). The story takes a dramatic turn when Kang and Kim join forces to take down a serial killer, known as the "Devil," who is terrorizing the city. As the plot unfolds, the audience is kept on the edge of their seats, wondering about the characters' motivations, allegiances, and ultimate goals.
